CN216102238U - Elevator load test vehicle-mounted device - Google Patents

Elevator load test vehicle-mounted device Download PDF

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Publication number
CN216102238U
CN216102238U CN202121312313.2U CN202121312313U CN216102238U CN 216102238 U CN216102238 U CN 216102238U CN 202121312313 U CN202121312313 U CN 202121312313U CN 216102238 U CN216102238 U CN 216102238U
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China
Prior art keywords
vehicle
weight
load test
elevator load
mounted device
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CN202121312313.2U
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Chinese (zh)
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高祥
沈国华
汪根水
金谈
孟国桦
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GLoong Elevator Co ltd
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GLoong Elevator Co ltd
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Abstract

The utility model belongs to the field of elevators, and particularly relates to an elevator load test vehicle-mounted device which comprises a weight vehicle, wherein a hoisting mechanism is arranged on the weight vehicle in a matching manner, and the hoisting mechanism comprises a winch which is arranged on the weight vehicle in a matching manner, a hoisting execution part used for hoisting weights and a hoisting rope which is connected between the winch and the hoisting execution part in a matching manner. The utility model utilizes the hoisting mechanism to hoist the weight, thereby saving more labor.

Description

Elevator load test vehicle-mounted device
Technical Field
The utility model belongs to the field of elevators, and particularly relates to an elevator load test vehicle-mounted device.
Background
With the development of social economy, the retention capacity, annual output and annual growth of elevators in China are all in the first place in the world. According to the regulations and requirements of relevant national laws and regulations, the elevators need factory inspection and supervision and inspection after installation, transformation and major maintenance, and the elevators can be put into use after the elevators are qualified. A lot of measurements and tests are needed in the inspection process, wherein basic elevator load tests comprise an elevator balance coefficient test, a car speed limiter-safety gear linkage test and a car full load test. The car is loaded with weights of 30%, 40%, 45%, 50%, 60%, 100% and 125% of the rated load capacity.
The existing inspection process is generally that standard weights are carried by workers of an elevator installation company or a special equipment inspection and detection mechanism to carry out a plurality of load tests, the existing weights are carried into an elevator manually, the elevator with large car rated load capacity is encountered to carry out the tests, the number of the required standard weights is large, and meanwhile, due to the limitation of field conditions such as a lift car, a hoistway and the like, the number of the carried workers is limited, only a few people can carry the weights repeatedly, the time consumption of the test process is long, and the labor intensity of the workers in carrying is high. The whole inspection process of the elevator load test is time-consuming and labor-consuming. In addition, the standard weight is moved into the elevator car, and the floor of the elevator car is often damaged, particularly the marble floor.
In conclusion, the workers have more emotions against the load test. How to carry the weight fast and safely, avoiding damaging the sill and the car floor during the test is a difficult problem encountered in the current elevator inspection.
At present, the weight block is partially used for carrying out elevator load test, when the elevator carries out load test, an industrial carrying vehicle is used for transporting the scattered weight block, compared with manual carrying of standard weights, efficiency is improved a lot, but at first, workers are still required to move the scattered weight block to the industrial carrying vehicle firstly, then the industrial carrying vehicle is used for transporting the scattered weight block to the position near the elevator, then the workers lift the scattered weight block and move the scattered weight block into the elevator to be stacked, the labor intensity of the workers is not reduced in the process of moving the weight block into the elevator car, the size of the weight block is usually large, when a narrow elevator door is met, the workers move the weight block into the elevator car, the accidental conditions such as impact and falling of the weight block often occur, the damage to the human body and the damage to the elevator car are caused, in addition, the weight deviation is large, and the test result is inaccurate.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects of the prior art, the utility model provides a technical scheme of an elevator load test vehicle-mounted device.
The elevator load test vehicle-mounted device comprises a weight vehicle and is characterized in that the weight vehicle is provided with a hoisting mechanism in a matching mode, and the hoisting mechanism comprises a winch installed on the weight vehicle in a matching mode, a hoisting execution part used for hoisting weights and a hoisting rope connected between the winch and the hoisting execution part in a matching mode.
The elevator load test vehicle-mounted device is characterized in that the winch is mounted on a weight vehicle through a mounting seat assembly.
The elevator load test vehicle-mounted device is characterized in that the winch is rotatably mounted with the weight vehicle through a mounting seat.
The elevator load test vehicle-mounted device is characterized in that a pulley is further installed on the installation seat assembly in a matched mode and used for supporting and guiding a lifting rope.
The elevator load test vehicle-mounted device is characterized in that the pulley is installed on the mounting seat assembly through the matched installation of the arranged suspension arm.
The on-board device for the elevator load test is characterized in that the winch is a manual winch or an electric winch.
The elevator load test vehicle-mounted device is characterized in that the hoisting execution part is a lifting hook.
The elevator load test vehicle-mounted device is characterized in that the weight vehicle is provided with a lifting support mechanism capable of lifting in a matched mode, and when the lifting support mechanism is lowered to the lowest position, the lifting support mechanism is used for being matched with the ground in a supporting mode, so that the contact area between the vehicle-mounted device and the ground is enlarged.
The vehicle-mounted device for the elevator load test is characterized in that the lifting support mechanism is a scissor type lifter.
The vehicle-mounted device for the elevator load test is characterized in that the shear type lifter is provided with a top plate and a bottom plate, the top plate is used for being installed in a matched mode with the bottom of a weight vehicle, the bottom plate is used for being matched with a ground support, and the shear type lifter is arranged at the bottom of the weight vehicle.
Compared with the prior art, the utility model has the beneficial effects that:
1) the weight is hoisted by utilizing the hoisting mechanism, so that labor is saved;
2) the lifting support mechanism is used for supporting the elevator car floor, so that concentrated loads can be converted into uniformly distributed loads, and the damage to the car floor is reduced or even avoided;
3) the lifting support mechanism has the advantages of small volume, small occupied space and more flexible use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention showing the lifting support mechanism lowered to the lowest position;
FIG. 3 is a schematic structural view of the present invention in a front view with the hoisting mechanism removed, wherein the lifting support mechanism is lowered to the lowest position;
FIG. 4 is a schematic structural view of a hoisting mechanism in the utility model;
FIG. 5 is a schematic view of the hoisting mechanism of the present invention;
FIG. 6 is a schematic view of the upper mounting base of the present invention;
FIG. 7 is a schematic view of a lower mounting base according to the present invention;
fig. 8 is a schematic structural view of the weight box of the present invention.
Detailed Description
The utility model will be further explained with reference to the drawings.
As shown in the figure, an elevator load test vehicle-mounted device comprises a weight vehicle 1, a hoisting mechanism 2 is arranged on the weight vehicle 1 in a matched mode, and the hoisting mechanism 2 comprises a winch 200 installed on the weight vehicle 1 in a matched mode, a hoisting execution part used for hoisting a weight 4 and a lifting rope 201 connected between the winch 200 and the hoisting execution part in a matched mode.
As an optimization: the winch 200 is mounted on the weight vehicle 1 through a mounting seat assembly.
As an optimization: the mounting block assembly also has a pulley 202 mounted thereon, the pulley 202 being configured to provide support and guidance for the hoist rope 201. Specifically, the pulley 202 is installed on the mounting seat assembly in a matching manner through the arranged boom 205, the pulley 202 is located at the end of the boom 205, one end of the lifting rope 201 is wound on the winch 200, and the other end of the lifting rope extends out of the winch 200 and bypasses the pulley 202 to be connected with the hoisting execution part.
Further, the winch 200 is rotatably installed with the weight vehicle 1 through the mounting seat assembly. The mounting seat assembly comprises an upper mounting seat 203 and a lower mounting seat 207, the main body of the upper mounting seat 203 is used for supporting and mounting the winch 200 and the suspension arm 205 through bolts, the main body of the lower mounting seat 207 is used for being mounted on one side of the upper end of the weight vehicle 1 through bolt matching, the lower end of the upper mounting seat 203 is provided with a sleeve 2030, the upper end of the lower mounting seat 207 is provided with an insertion pipe 2070, the sleeve 2030 is rotatably matched with the insertion pipe 2070 in a sleeved mode, and a bearing can be additionally arranged between the sleeve 2030 and the insertion pipe 2070 to enhance the rotation stability.
In addition, the hoisting mechanism can be rotatably mounted with the weight vehicle 1 through other conventional rotating mounting structures.
As an optimization: the winch 200 is a manual winch equipped with a conventional hand wheel 206.
In addition, the winch 200 may be an electric winch.
As an optimization: the hoisting execution part is preferably a hook 204.
As an optimization: the winch 200, the lifting rope 201, the pulley 202 and the suspension arm 205 can be provided with a plurality of groups according to the requirement.
It should be noted that the winch 200 is a conventional structure in the field of hoisting, and has a lever effect, so that the hoisting is labor-saving.
On the basis of the structure, the bottom of the weight vehicle 1 is provided with the lifting support mechanism 3 which can lift, and when the lifting support mechanism 3 is lowered to the lowest position, the lifting support mechanism is used for supporting and matching with the ground so as to enlarge the contact area between the vehicle-mounted device and the ground.
Further, the lifting support mechanism 3 is preferably a scissor lift, which is a well-known technology in the field of lifting, and specifically, a manual scissor lift or an electric scissor lift can be used according to actual needs.
Furthermore, the scissor lift has a top plate 300 and a bottom plate 301, the top plate 300 is configured to be installed in cooperation with the bottom of the weight vehicle 1, so that the top plate 300 is a fixed end, the bottom plate 301 is a movable end, and the bottom plate 301 is configured to be matched with a ground support.
As an optimization: the weight vehicle 1 disclosed by the utility model adopts the large and wide iron core rubber wheel, the iron core bearing weight is large, the rubber wheel reduces the damage to the sill and the car floor, the wheel is large and wide, the horizontal or vertical distance between the landing sill and the car sill can be easily spanned, and the risk caused by the fact that the wheel is clamped in a gap is reduced. In addition, the weight vehicle 1 of the present invention has insertion holes 100 for insertion of forklift legs of a forklift on both sides, which facilitates transportation of the weight vehicle 1.
In addition, the utility model can also be provided with a weight box 5, the weight box 5 is internally provided with a 1kg standard small weight 500, a 2kg standard small weight 501, a 2.5kg standard small weight 502 and a 5kg standard small weight 503, and the small weights are selected to enable the utility model to reach the weight of a load test when the load test is carried out.
The weights of the weight vehicle 1 and the hoisting device 2 are equivalent to a plurality of weights, and the weights are detected by the metering detection mechanism.
When the lifting support mechanism is used, the bottom plate 301 in the lifting support mechanism 3 is firstly made to descend and abut against the ground so as to enlarge the contact area between the lifting support mechanism and the ground, the lifting support mechanism 2 is used for lifting the weight onto the weight vehicle 1, then the bottom plate 301 ascends, the weight vehicle 1 is pushed into an elevator car, and finally the bottom plate 301 descends again and abuts against the bottom plate of the elevator car to perform a test.
The utility model has the advantages that:
1) a special weight truck is used for carrying standard weights, and the trolley and the weights can be integrally conveyed to an installation site through a truck;
2) the device can effectively prevent the weight from falling, avoid personal injury and car damage, reduce the labor intensity of workers and save the test time when the device is used for carrying out a load test;
3) the lifting support mechanism can be lowered to a certain position, a bottom plate of the lifting support mechanism and a rubber wheel of the weight vehicle are stressed together, concentrated loads are converted into uniformly distributed loads, and damage to a car floor is reduced or even avoided;
4) the utility model is provided with a hoisting mechanism, and can hoist the weight and reduce the workload of manually carrying the weight.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides an elevator load test car-mounted device, includes weight car (1), its characterized in that the cooperation sets up hoisting machine structure (2) on weight car (1), hoisting machine structure (2) including the cooperation install in capstan winch (200) on weight car (1), be used for hanging hoist and mount execution portion and the cooperation of getting weight (4) connect in capstan winch (200) and hoist lifting rope (201) between the execution portion.
2. An elevator load test vehicle-mounted device according to claim 1, characterized in that the winch (200) is mounted on the weight vehicle (1) through a mounting seat assembly.
3. An elevator load test vehicle-mounted device according to claim 2, characterized in that the winch (200) is rotatably mounted with the weight vehicle (1) through a mounting seat assembly.
4. An elevator load test vehicle as defined in claim 2, wherein said mounting assembly further comprises a pulley (202) mounted thereon, said pulley (202) being adapted to provide support and guidance for said lifting rope (201).
5. An elevator load test vehicle-mounted device according to claim 4, characterized in that the pulley (202) is mounted on the mounting seat assembly through a suspension arm (205).
6. An elevator load test car according to claim 1, characterized in that said winch (200) is a manual winch or an electric winch.
7. An elevator load test vehicle-mounted device according to claim 1, characterized in that the hoisting executing part is a hook (204).
8. An elevator load test vehicle-mounted device according to any one of claims 1-7, characterized in that the weight vehicle (1) is provided with a lifting support mechanism (3) capable of lifting, and when the lifting support mechanism (3) is lowered to the lowest position, the lifting support mechanism is used for supporting and cooperating with the ground to enlarge the contact area of the vehicle-mounted device and the ground.
9. An elevator load test car according to claim 8, characterized in that said lifting support means (3) is a scissor lift.
10. An elevator load test vehicle-mounted device according to claim 9, characterized in that the scissor lift has a top plate (300) and a bottom plate (301), the top plate (300) is used for being installed in a matching mode with the bottom of the weight vehicle (1), and the bottom plate (301) is used for being matched with a ground support; the scissor type lifter is arranged at the bottom of the weight vehicle (1).
CN202121312313.2U 2021-06-11 2021-06-11 Elevator load test vehicle-mounted device Active CN216102238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121312313.2U CN216102238U (en) 2021-06-11 2021-06-11 Elevator load test vehicle-mounted device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121312313.2U CN216102238U (en) 2021-06-11 2021-06-11 Elevator load test vehicle-mounted device

Publications (1)

Publication Number Publication Date
CN216102238U true CN216102238U (en) 2022-03-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121312313.2U Active CN216102238U (en) 2021-06-11 2021-06-11 Elevator load test vehicle-mounted device

Country Status (1)

Country Link
CN (1) CN216102238U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113247068A (en) * 2021-06-11 2021-08-13 巨龙电梯有限公司 Elevator load test vehicle-mounted device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113247068A (en) * 2021-06-11 2021-08-13 巨龙电梯有限公司 Elevator load test vehicle-mounted device

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